what the hell is a nug i keep hearin people say it but i dunno what it means. im good on most other words its just this one i got trouble with.
Other causes of corneal ulcers include: Abrasions or burns to the cornea caused by injury to the eye. Scratches, scrapes and cuts from fingernails, paper cuts, makeup brushes and tree branches can become infected by bacteria and lead to corneal ulcers. Burns caused by caustic chemicals found in the workplace and at home can cause corneal ulcers.
It is not proven that alcohol alone can be the sole cause of an ulcer or whether H. pylori bacteria or NSAID's must also be present. Stress. Stress alone cannot be the sole cause of an ulcer, but it is considered as a contributing factor. Like smoking, both emotional and physical stress will delay the healing process.